code: def forward(self, timesteps):
      t_emb = get_timestep_embedding(
          timesteps,
          self.num_channels,
          flip_sin_to_cos=self.flip_sin_to_cos,
          downscale_freq_shift=self.downscale_freq_shift,
      )
      return t_emb
  
file_path: PaddleHub/modules/image/text_to_image/stable_diffusion_waifu/diffusers/models/embeddings.py
imports: import math
  import numpy
  import paddle
  import paddle.nn
  import paddle.nn.functional
label_desc: Use image node_id 2 for calling the Timesteps obj's underlying member method code with example usage: obj.forward(timesteps) and returns: t_emb